| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. J Rush vs Illescas-Cordoba |
 | 0-1 | 35 |
1986 |
ol Dubai | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 2. A Sokolov vs Illescas-Cordoba |
| ½-½ | 17 |
1986 |
ol Dubai | B43 Sicilian, Kan, 5.Nc3 |
| 3. D Barua vs Illescas-Cordoba |
| 1-0 | 41 |
1987 |
New York op | B23 Sicilian, Closed |
| 4. R Kuijf vs Illescas-Cordoba |
| ½-½ | 37 |
1987 |
Sevilla | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. Chiburdanidze vs Illescas-Cordoba |
| ½-½ | 9 |
1987 |
Bilbao | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 6. K Shirazi vs Illescas-Cordoba |
| 0-1 | 49 |
1987 |
New York op | B40 Sicilian |
| 7. Nunn vs Illescas-Cordoba |
| ½-½ | 33 |
1988 |
06 Linares | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 8. Timman vs Illescas-Cordoba |
| 1-0 | 32 |
1988 |
4 Linares | B48 Sicilian, Taimanov Variation |
| 9. M Sisniega vs Illescas-Cordoba |
 | 1-0 | 29 |
1988 |
Greece | B46 Sicilian, Taimanov Variation |
| 10. M Santo-Roman vs Illescas-Cordoba |
| ½-½ | 65 |
1988 |
Montpellier | B44 Sicilian |
| 11. K Denny vs Illescas-Cordoba |
| 0-1 | 35 |
1988 |
Ol Thessaloniki | B48 Sicilian, Taimanov Variation |
| 12. L Gachon vs Illescas-Cordoba |
| 0-1 | 38 |
1988 |
Montpellier | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. Zsofia Polgar vs Illescas-Cordoba |
| ½-½ | 24 |
1989 |
ESP | B43 Sicilian, Kan, 5.Nc3 |
| 14. Dolmatov vs Illescas-Cordoba |
| ½-½ | 39 |
1989 |
Madrid | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 15. Ehlvest vs Illescas-Cordoba |
| ½-½ | 27 |
1989 |
French League | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 16. J M De La Villa Garcia vs Illescas-Cordoba |
| ½-½ | 49 |
1989 |
It Alicante (ESP) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 17. Jean Marie Dubois vs Illescas-Cordoba |
| 0-1 | 61 |
1989 |
FRA-chT | B21 Sicilian, 2.f4 and 2.d4 |
| 18. Short vs Illescas-Cordoba |
| 1-0 | 81 |
1989 |
ESP | B40 Sicilian |
| 19. Huebner vs Illescas-Cordoba |
| ½-½ | 33 |
1989 |
ESP | B46 Sicilian, Taimanov Variation |
| 20. Balashov vs Illescas-Cordoba |
| ½-½ | 21 |
1989 |
Las Palmas | B20 Sicilian |
| 21. A Rodriguez vs Illescas-Cordoba |
| ½-½ | 42 |
1989 |
Amsterdam | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 22. Psakhis vs Illescas-Cordoba |
 | 0-1 | 31 |
1989 |
Madrid | B40 Sicilian |
| 23. D Doncevic vs Illescas-Cordoba |
| 0-1 | 65 |
1989 |
JW GC IV | B22 Sicilian, Alapin |
| 24. J Fernandez vs Illescas-Cordoba |
| ½-½ | 37 |
1989 |
Almeria | B46 Sicilian, Taimanov Variation |
| 25. Urday vs Illescas-Cordoba |
| 0-1 | 35 |
1989 |
ESP | B47 Sicilian, Taimanov (Bastrikov) Variation |